PHP remote file inclusion vulnerability in includes/includes.php in Guernion Sylvain Portail Web Php (aka Gsylvain35 Portail Web, PwP) before 2.5.1.1 allows remote attackers to execute arbitrary PHP code via a URL in the site_path parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32121
http://www.vupen.com/english/advisories/2007/0457
http://www.securityfocus.com/archive/1/458805/100/0/threaded
http://sourceforge.net/project/shownotes.php?release_id=480538&group_id=178400